html {
  font-size: 1200px / 20;
}
.w {
  width: 1200px;
  margin: 0 auto;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
img {
  vertical-align: bottom;
}
p {
  color: #545454;
  line-height: 2.5rem;
}
body {
  position: relative;
  top: 0;
  left: 0;
  box-sizing: border-box;
  min-width: 600px;
  max-width: 1800px;
  margin: 0;
  padding: 0;
  margin: 0 auto;
  font-family: "KaiGenGothicSC-Light";
}
@font-face {
  font-family: "KaiGenGothicSC-Light";
  src: url("../font/join/KaiGenGothicSC-Light.eot");
  src: url("../font/join/KaiGenGothicSC-Light.eot?#font-spider") format("embedded-opentype"), url("../font/join/KaiGenGothicSC-Light.woff") format("woff"), url("../font/join/KaiGenGothicSC-Light.ttf") format("truetype"), url("../font/join/KaiGenGothicSC-Light.svg") format("svg");
  font-weight: normal;
  font-style: normal;
}
@keyframes line {
  0% {
    width: 0.25rem;
    background-color: #dadada;
  }
  100% {
    width: 15rem;
    background-color: #dadada;
  }
}
.key {
  height: 0.5rem;
  border-radius: 0.2rem;
  animation: line 4s ease 0s infinite alternate backwards;
}
@keyframes jump {
  10% {
    top: 40rem;
    left: 66rem;
  }
  20% {
    top: 49rem;
    left: 52rem;
  }
  30% {
    top: 60rem;
    left: 49rem;
  }
  40% {
    top: 68rem;
    left: 53rem;
  }
  50% {
    top: 75rem;
    left: 81rem;
  }
  60% {
    top: 81rem;
    left: 90rem;
  }
  70% {
    top: 96rem;
    left: 81rem;
  }
  80% {
    top: 105rem;
    left: 70rem;
  }
  90% {
    top: 120rem;
    left: 55rem;
  }
  100% {
    top: 134rem;
    left: 60rem;
  }
}
.ball1 {
  position: absolute;
  z-index: 1;
  top: 32.5rem;
  left: 54.5rem;
  width: 2rem;
  height: 2rem;
  background-color: #0f9cf5;
  border-radius: 50%;
  animation: jump 10s linear 1s infinite normal backwards;
}
.ball1:hover {
  animation-play-state: paused;
}
.ball2 {
  position: absolute;
  z-index: 1;
  top: 134rem;
  left: 17.5rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: #ffd155;
}
.round {
  display: flex;
  position: absolute;
  bottom: 0;
  right: 0;
  width: 7rem;
  height: 7rem;
  justify-content: space-around;
}
.round .dot {
  flex: 1;
  height: 0.5rem;
  width: 0.5rem;
  margin: 0.5rem;
  border: 0.3rem solid #129cf7;
  border-radius: 50%;
}
.round .dot:nth-child(2) {
  border-color: #ffd155;
}
.round .dot:nth-child(3) {
  background-color: #129cf7;
}
.header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 100%;
  height: 4.8rem;
  border: 2px solid #f1f1f1;
  background-color: #fff;
  box-shadow: 0.01rem 0.01rem 0.5rem #f1f1f1;
}
.header .header-bd {
  display: flex;
  width: 75rem;
}
.header .header-bd .logo {
  flex: 4;
}
.header .header-bd .logo img {
  vertical-align: middle;
  height: 4rem;
}
.header .header-bd .logo img:nth-child(1) {
  height: 3.5rem;
}
.header .header-bd .logo img:nth-child(2) {
  height: 4rem;
  margin-left: 1.25rem;
}
.header .nav {
  float: right;
  flex: 10;
}
.header .nav ul li {
  float: left;
}
.header .nav ul li span {
  display: inline-block;
  height: 100%;
}
.header .nav ul li:hover span {
  box-sizing: border-box;
  border-bottom: 0.3rem solid #ffd155;
}
.header .nav ul li a {
  display: block;
  padding: 0 2.58rem;
  height: 4.8rem;
  line-height: 4.8rem;
  font-size: 1.5rem;
  color: #737373;
}
.header .nav ul li:nth-child(6) {
  padding-right: 0;
}
.index {
  position: relative;
  top: 0;
  left: 0;
  height: 56.25rem;
  margin-top: 4.8rem;
  background-color: #f8f8f8;
}
.index .ring .ring1 {
  position: absolute;
  top: 5rem;
  left: 18.6rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 15px solid #ffd255;
}
.index .index-bd {
  position: relative;
  top: 0;
  left: 0;
  width: 75rem;
  border-top: 0.125rem solid #f1f1f1;
}
.index .index-bd .font {
  position: absolute;
  top: 8.5rem;
  left: 2.875rem;
  transform: scale(1.2, 1.5);
  z-index: 2;
  font-size: 6.25rem;
  font-weight: 700;
}
.index .index-bd .team-A {
  position: absolute;
  top: 29.25rem;
  left: 0;
  z-index: 2;
  font-size: 4.5rem;
  font-weight: 600;
  letter-spacing: 5px;
}
.index .index-bd div[class^="line"] {
  position: relative;
  width: 22rem;
  height: 2rem;
  border-radius: 0.5rem;
}
.index .index-bd div[class^="line"] p {
  display: inline-block;
  position: absolute;
  top: -3rem;
  left: 3.625rem;
  font-size: 1.56rem;
  font-weight: 540;
  color: #f9f9f9;
  text-shadow: 3px 1px 1px #b0b0b0;
  transform: scale(1.2, 1.5);
}
.index .index-bd .line-top {
  position: absolute;
  top: 38.25rem;
  left: 0;
  background-color: #737373;
}
.index .index-bd .line-bottom {
  position: absolute;
  top: 40.5rem;
  left: 0;
  width: 17.05rem !important;
  background-color: #737373;
}
.index .index-bd .line-bottom p {
  left: 3rem !important;
}
.index .index-bd img {
  position: absolute;
  top: 6.25rem;
  right: 0;
  z-index: 2;
  transform: scale(1, 16 / 9);
}
.index .round {
  right: 19rem;
}
.team .team-bd {
  height: 56.25rem;
}
.team .team-bd h1 {
  position: relative;
  top: 0;
  left: 0;
  font-size: 3rem;
  text-align: center;
  z-index: 2;
}
.team .team-bd .team-content {
  font-size: 1.5rem;
  text-align: center;
}
.team .team-bd .team-content video {
  position: relative;
  top: 0;
  left: 0;
  z-index: 2;
  width: 50rem;
  height: 28.125rem;
  outline: none;
}
.team .team-bd .team-content p {
  position: relative;
  top: 0;
  left: 0;
  z-index: 2;
}
.team .team-bd .team-content p span {
  position: relative;
  top: 0;
  left: 0;
  z-index: 2;
  font-weight: 700;
  color: #129cf7;
}
.about .about-bd {
  position: relative;
  top: 0;
  left: 0;
}
.about .about-bd h1 {
  font-size: 3rem;
}
.about .about-bd .about-content {
  font-size: 1.5rem;
}
.about .about-bd .about-content p {
  position: relative;
  top: 0;
  left: 0;
  z-index: 2;
  padding: 0.25rem 0;
}
.about .about-bd .about-content p span {
  position: relative;
  top: 0;
  left: 0;
  z-index: 2;
  font-weight: 700;
  color: #171717;
}
.about .about-bd .about-content img {
  position: relative;
  top: 0;
  left: 0;
  z-index: 2;
  transform: scale(1, 16 / 9);
}
.about .about-bd .round {
  flex-direction: column;
}
.box {
  height: 50rem;
  padding-top: 3.5rem;
  margin-top: 3rem;
  background: url(img/teamHonorbg.png) no-repeat top center;
}
.box img {
  width: 100%;
  transform: scale(1, 3 / 4);
}
.box .honor {
  position: relative;
  top: 0;
  left: 0;
  padding-top: 2rem;
  height: 45rem;
  background-color: rgba(251, 251, 251, 0.8);
  border-radius: 0.5rem;
}
.box .honor:hover {
  box-shadow: 0.2rem 1.5rem 4.5rem -1rem #737373;
}
.box .honor .honor-text {
  padding: 1.25rem;
  font-size: 1.5rem;
}
.box .honor .honor-text p {
  line-height: 1.2rem;
  color: #4a4a4a;
}
.box .honor .honor-text span {
  color: #129cf7;
}
.box .honor .honor-content {
  padding: 1.25rem;
  margin-top: -1.375rem;
  text-align: center;
}
.box .honor .honor-content li {
  float: left;
  width: 17.0625rem;
  height: 17.75rem;
  border: 2px solid #f1f1f1;
  margin-left: 0.4rem;
  margin-right: 0.35rem;
}
.box .honor .honor-content li:nth-child(4) {
  margin-right: 0;
}
.box .honor .honor-content li:hover {
  display: block;
  border: 2px solid #129cf7;
  background-color: #129cf7;
  color: #fff;
}
.box .honor .honor-content ul li h4 {
  padding: 0 2rem 0 2rem;
  height: 1.8rem;
  line-height: 1.3rem;
}
.box .honor .honor-content input {
  margin: 1.4rem 0.3rem;
}
.box .honor .round {
  top: 5rem;
  right: 3.5rem;
}
.resource {
  margin-top: 0;
  line-height: 2rem;
  background: url(img/projectSourcebg.png) no-repeat top center;
}
.resource .item {
  background-color: rgba(251, 251, 251, 0.9);
}
.resource .item .item-content {
  margin-top: 1.5rem;
}
.resource .item .item-content ul li h4 {
  padding: 0;
  text-align: center;
  line-height: 1.8rem;
}
.resource .item .item-content input {
  margin: 2.5rem 0.3rem;
}
.join {
  position: relative;
  top: 0;
  left: 0;
  font-size: 1.65rem;
  height: 230rem;
}
.join .join-us {
  position: relative;
  top: 0;
  left: 0;
}
.join .join-us .join-us-text {
  margin-bottom: 1.875rem;
}
.join .join-us .join-us-text .key {
  margin-bottom: 3.5rem;
}
.join .join-us .group1 {
  position: absolute;
  top: 10rem;
  right: 0.8125rem;
  width: 35rem;
}
.join .join-us .group1:hover {
  box-shadow: 0.3125rem 0.3125rem 2.625rem #737373;
}
.join .join-us .group1 .introduce1 {
  padding: 1.3125rem;
  background-color: #fff;
  border: 1px solid #f1f1f1;
  border-top: 0;
}
.join .join-us .group1 .introduce1 h2 {
  padding-left: 0.6rem;
  border-left: 0.5rem solid #0f9cf5;
}
.join .join-us .group1 .introduce1 p {
  color: #404040;
}
.join .join-us .left {
  left: 0;
}
.join .join-us .network {
  top: 30rem;
}
.join .join-us .web {
  top: 90rem;
}
.join .join-us .machine {
  top: 110rem;
}
.join .join-us .circuitry {
  top: 165rem;
}
.join .join-us .manage {
  top: 184rem;
}
.join .join-bd {
  height: 65rem;
  background-color: #f1f1f1;
}
.join .join-bd .board {
  position: absolute;
  top: 17.5rem;
  right: 0;
  width: 12rem;
  height: 80rem;
  background-color: #fff;
}
.join .join-bd .join-us-next-text {
  padding-top: 1.2rem;
}
.join .join-bd-next {
  position: relative;
  top: 0;
  left: 0;
  z-index: -1;
  height: 60rem;
  margin-top: 93rem;
}
.join .join-bd-next .board {
  position: absolute;
  top: 0;
  left: 0;
  width: 12rem;
  height: 100%;
  background-color: #fff;
}
.join .round {
  bottom: -17.1875rem;
  right: 20rem;
  height: 0;
}
.footer {
  margin-top: 35rem;
  text-align: center;
  font-size: 2rem;
}
.footer p:nth-child(3) {
  color: #0f9cf5;
}
.footer .footer-pic {
  display: flex;
  justify-content: center;
}
.footer .footer-pic .qrCode {
  padding: 0.3rem;
  margin: 2.5rem 1.25rem 11.25rem 0;
  border: 3px solid #343436;
}
.footer .footer-pic .Alogo {
  margin: 2.5rem 0 11.25rem 1.25rem;
}
.down {
  height: 11.25rem;
  text-align: center;
  background: url(img/blackDown.png) no-repeat top center;
}
.down span {
  line-height: 11.25rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 2.25rem;
  text-align: center;
  color: #acacac;
}
.down span div {
  display: inline-block;
  position: relative;
  top: 0;
  left: 0;
  width: 1.625rem;
  height: 1.625rem;
  vertical-align: middle;
  border-radius: 50%;
  border: 0.2rem solid #acacac;
}
.down span div span {
  position: absolute;
  top: -5.1rem;
  left: 0.15rem;
  font-size: 2.15rem;
}
